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Single Row Steel Cylindrical Bearing

NU 312 ECP

Single Row Steel Cylindrical Bearing
Item #100743031
  • 2.36 in Inner Diameter
  • 5.12 in Outer Diameter
  • 1.22 in Width
Single Row Steel Cylindrical Bearing
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  • 2.36 in Inner Diameter
  • 5.12 in Outer Diameter
  • 1.22 in Width

description

  • The EC design contains improvements in guiding surfaces of flanges and roller ends, which means that EC bearings have a high axial load-carrying capacity.

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

  • Improved roller-end-to-flange contact
  • Increased capacity

compliances

  • In accordance with ISO 15-1981
Tolerance Normal (PN)
Inner Ring Width 1.22 in, 31 mm
No. of Ribs - Outer Ring 2
Bore Type Round Bore
I.D. 60 mm
End Type Open End
Static Load Rating [Max] 36,000.00 lbf
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Capacity High Capacity
Radial Internal Clearance Group N
Precision Rating ABEC 1
Series 3
No. of Rows 1
Limiting Speed 6700 rpm
Cage Type Non-Metallic
Outer Ring Width 1.22 in, 31 mm
Bearing Type Radial
Bearing Part Complete Bearing
Origin Cylindrical Radial
Material Steel
Radial Internal Clearance Specification Normal Clearance
Dynamic Load Rating 34,000.00 lbf
Full Cage Description Injection Molded Cage
Inch/Metric Metric
Precision Ground Yes
Cage Material Polyamide (Molded Nylon)
Relubrication Feature Without
Enclosure Open
Static Load Rating 160 kN
O.D. 130.0000 mm
O.D. Type Cylindrical
Oil Hole w/o Oil Hole
Width 31 mm
Rows of Balls Single
Reference Speed 5600 rpm
Heat Stabilization 302 °F
Weight 3.968 LB
EAN or UPC 7316577065292
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